-82.19% is the change from 893 to 159
Calculation steps:
[( 159 - 893 ) ÷ 893] x 100 = -82.19%
Formula
Percentage change = [(159 - 893) / 893] x 100
Subtract the new number by the original number
159 - 893 = -734
-734 ÷ 893 = -0.8219484882418813
-0.8219484882418813 x 100 = -82.19%